Roller module



FIG. 1 is a left-front perspective view of a roller module, showing our new design;

FIG. 2 is an elevational view of one side, the opposite side view being a mirror image, thereof;

FIG. 3 is a top plan view, thereof;

FIG. 4 is a front elevational view, thereof;

FIG. 5 is a bottom plan view, thereof;

FIG. 6 is a rear elevational view, thereof;

FIG. 7 is a perspective view of the article, in the environment of its use;

FIG. 8 is a left-front perspective of an alternative embodiment of a roller module;

FIG. 9 is an elevational view of one side, the opposite side view being a mirror image, thereof;

FIG. 10 is a top plan view, thereof;

FIG. 11 is a front elevational view, thereof;

FIG. 12 is a bottom plan view, thereof; and,

FIG. 13 is a rear elevational view, thereof.

The broken line showing of additional roller modules in FIG. 7 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a roller module, as shown and described. 